Orthopedic sole



FIG. 1 is a top plan view of an orthopedic sole showing my new design;

FIG. 2 is a right side elevational view thereof, the side opposite being a mirror thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for an orthopedic sole, as shown. 